Sr-408 WB over Lake Underhill

Fair Condition53 years old81,000 vehicles/day

Location

StateFlorida
CountyOrange
LocationSr-408 WB -lake Underhill
CarriesSr-408 WB
CrossesLake Underhill
Coordinates28.53850, -81.33692

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1708.0 ft (520.6 m)
Max Span82.0 ft (25 m)
Deck Width90.9 ft (27.7 m)
Deck Area14420.6 sq m
Main Spans21
Year Built1973 (reconstructed 2010)

Traffic

Avg Daily Traffic81,000 (2023)
Truck Traffic5%
Lanes On Bridge6

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number750121

Nearby Bridges